../ dmsp_10_ephemeris_19980406.txt 21-Jun-2023 23:51 108170 dmsp_11_ephemeris_19980406.txt 21-Jun-2023 23:51 108415 dmsp_12_ephemeris_19980406.txt 21-Jun-2023 23:51 108212 dmsp_13_ephemeris_19980406.txt 21-Jun-2023 23:51 108318 dmsp_14_ephemeris_19980406.txt 21-Jun-2023 23:51 108330